.oneSelect {
    margin: 20px auto;
    width: 960px;
    height: 526px;
    background: #FFFFFF;
    opacity: 1;
    border-radius: 8px;

    .slect-title {
        display: flex;
        justify-content: space-between;
        width: 100%;
        height: 50px;
        align-items: center;
        border-bottom: 1px solid #E8E8E8;

        .title {
            margin-left: 20px;
        }

        .practiceTime {
            display: flex;

            img {
                width: 23px;
                height: 26px;
            }

            .timer {
                width: 95px;
                height: 26px;
                background: #E0ECFF;
                border-radius: 4px;
                font-size: 14px;
                font-family: PingFang SC;
                font-weight: 500;
                line-height: 26px;
                text-align: center;
                color: #2D6EFF;
                margin-left: 10px;
                margin-right: 30px;
            }
        }

    }

    .practice-content {
        width: 100%;

        .item {
            width: 100%;

            .item-top {
                width: 100%;
                display: flex;
                align-items: center;
                margin-left: 20px;

                .title-num {
                    font-size: 14px;
                    font-family: PingFang SC;
                    font-weight: 500;
                    color: #000000;
                }

                .titleType {
                    margin-left: 10px;
                    font-size: 14px;
                    font-family: PingFang SC;
                    font-weight: 500;
                    color: #2D6EFF;
                }

                .titleSign {
                    margin-left: 10px;
                    display: flex;
                    align-items: center;

                    img {
                        width: 14px;
                    }

                    .sign {
                        margin-left: 5px;
                        font-size: 11px;
                        font-family: PingFang SC;
                        font-weight: 500;
                        color: #2D6EFF;
                    }
                }
            }

            .item-msg {
                padding: 10px 25px;

                span {
                    color: red;
                }
            }

            .check {
                margin-top: 20px;
                margin-left: 25px;
            }

            .inputAnswer {
                display: flex;
                margin-top: 20px;
                margin-left: 25px;

                .inpuYourAnswer {
                    margin-left: 25px;
                }
            }

            .answerArea {
                width: 898px;
                height: 171px;
                background: #FFFFFF;
                border: 1px solid #E4E4E4;
                opacity: 1;
                border-radius: 4px;
                margin-left: 25px;
            }
        }
    }

    .btn {
        width: 100%;
        display: flex;
        justify-content: space-between;
        margin-top: 30px;


        .goBtn {
            margin-left: 25px;
            display: flex;

            .backBtn {
                width: 88px;
                height: 32px;
                background: #96B6FF;
                border-radius: 4px;
                margin-right: 28px;
                line-height: 32px;
                text-align: center;
                font-size: 14px;
                font-family: PingFang SC;
                font-weight: bold;
                color: #FFFFFF;
                cursor: pointer;
            }

            .nextBtn {
                width: 88px;
                height: 32px;
                background: #2D6EFF;
                border-radius: 4px;
                line-height: 32px;
                text-align: center;
                font-size: 14px;
                font-family: PingFang SC;
                font-weight: bold;
                color: #FFFFFF;
                cursor: pointer;
            }
        }

        .submitBtn {
            width: 88px;
            height: 32px;
            background: #2D6EFF;
            border-radius: 4px;
            margin-right: 38px;
            line-height: 32px;
            text-align: center;
            font-size: 14px;
            font-family: PingFang SC;
            font-weight: bold;
            color: #FFFFFF;
            cursor: pointer;
        }
    }

    .titleNum {
        width: 100%;
        margin-top: 30px;
        margin-left: 20px;

        .title-msg {
            font-size: 14px;
            font-family: PingFang SC;
            font-weight: bold;
            color: #000000;
        }

        .titleNum-btn {
            margin-top: 20px;
            display: flex;

            .btn-num {
                width: 32px;
                height: 32px;
                background: #FFFFFF;
                border-radius: 50%;
                border: 1px solid #C0C0C0;
                font-size: 14px;
                font-family: PingFang SC;
                font-weight: bold;
                line-height: 32px;
                color: #C0C0C0;
                text-align: center;
                margin-right: 20px;
                cursor: pointer;
            }

            .active {
                background: #2D6EFF;
                color: #FFFFFF;
            }

        }

    }
}